<!--头部导航-->
<header>
    <div class="wrap flex-space-between">
        <div class="logo"><img src="{:imgSrc('img/logo.png')}"/></div>
        <div class="navBar">
            <ul class="flex-space-around">
                {volist name=":getNavTree()" id="v"}
                    <li class="active">
                        <a href="{$v.path}"><span>{$v.title}</span></a>
                        <div class="nav">
                            {volist name="v._child" id="c"}
                            <a href="{$c.path}">{$c.title}</a>
                            {/volist}
                        </div>
                    </li>
                {/volist}
            </ul>
        </div>
    </div>
</header>